/**
 * 获取年月日
 */
const getYearMonthDay = (date) => {
  let year = date.getFullYear();
  let month = date.getMonth();
  let day = date.getDate();
  return { year, month, day }
}

const getDate = (year, month, day) => {
  return new Date(year, month, day)
}

/**
 * 时间格式化
 * @param {*} date 
 * @param {*} format 
 */
const formatDate = (date, format) => {
  date = new Date(date);

  let map = {
    "M": date.getMonth() + 1, //月份 
    "d": date.getDate(), //日 
    "h": date.getHours(), //小时 
    "m": date.getMinutes(), //分 
    "s": date.getSeconds(), //秒 
    "q": Math.floor((date.getMonth() + 3) / 3), //季度 
    "S": date.getMilliseconds() //毫秒 
  };
  format = format.replace(/([yMdhmsqS])+/g, function (all, t) {
    let v = map[t];
    if (v !== undefined) {
      if (all.length > 1) {
        v = '0' + v;
        v = v.substr(v.length - 2);
      }
      return v;
    } else if (t === 'y') {
      return (date.getFullYear() + '').substr(4 - all.length);
    }
    return all;
  });
  return format
}

export default {
  getYearMonthDay,
  getDate,
  formatDate
}